Bakhtin Aleksey

From Khanty-Mansiysk, Russia

Player page

Internal rating (RR)

Rating date Sept. 20, 2023 (latest changes Sept. 20, 2023).

129 place (105.12).

max_coefficients = (4.20 * 1 + 4 * 1 + 3.75 * 1 + 4.05 * 0.71) = 14.842915

p1 = (582.09 * 3.50 * 0.43 + 66.67 * 4.20 * 1 + 0 + 0 + 0) / (3.50 * 0.43 + 4.20 * 1 + 1 + 1 + 1) = 132.54905116033152

p2 = (582.09 * 3.50 * 0.43 + 66.67 * 4.20 * 1) / max_coefficients = 77.69295990713415

score = 132.54905116033152 * 0.5 + 77.69295990713415 * 0.5 = 105.12100553373284

Rating changes

Show

all results
Date Place Points Reason
2023-09-20 127 -> 129 127.13 -> 105.12

Tenpai can't buy happiness: 57% -> 43%
2023-09-06 128 -> 127 127.13
2023-09-03 106 -> 128 134.71 -> 127.13
2023-08-19 107 -> 106 134.71
2023-08-12 107 132.29 -> 134.71
2023-07-20 105 -> 107 151.77 -> 132.29

Tenpai can't buy happiness: 71% -> 57%
2023-06-19 106 -> 105 151.77
2023-06-12 106 149.28 -> 151.77
2023-06-11 90 -> 106 158.74 -> 149.28
2023-05-28 90 157.65 -> 158.74

Tournaments

# Base rank Date Place Power Coefficient Type Tournament
1 67 2022-11-06 71/76 100% 4.20 RR IX Russian Riichi Championship
2 582 2022-03-20 29/68 43% 3.50 RR Tenpai can't buy happiness